Cisco Champions 2017

The first time that I heard about the Cisco Champions program, it was back late in November 2015. At that time, I saw the form to submit his application but probably with...
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Migration to collaboration.ksiazek.be

Hello, As announced last week, I'm in the process of the migration of my old blog http://ccievoice.ksiazek.be to the new portal here ( https://collaboration.ksiazek.be)....
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SparkBoard Announcements #LeaveYourMark

Yesterday , it was a Cisco Live Broadcast Event where Rowan has introduced the new product SparkBoard and this is completing the Spark product with whiteboard and still...
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New Things are coming on 🙂

Ok back on trail in 2017 , I really need to revamp my blog 🙂 . This is why I will try to jump again on the blog and begin to publish more things in regards with the...
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Cisco Unity : Quick Definition

Cisco Unity provides voice mail and unified messaging capabilities for many thousands of users. Unity can be integrated with the following products: Call Manager SIP Circuit-switched (traditional...

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Signaling System 7 – SS7

SS7 is a Common Channel Signaling (CSS) system used in the PSTN that enables functionalities including call control, databases queries, network operations and transactions. Also on SS7 networks, the...

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T1/E1 CAS

CAS stands for Common Associated Signaling and the signaling operates by “robbing” the least significant bits of information from voice channels and using this to send clocking and...

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ISDN (BRI/PRI)

ISDN is a digital transport service that can support both Data and Voice over existing telephone wires. There are 2 types of ISDN: Basic Rate ISDN – BRI : This provides 2 x 64 Kbps bearer...

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CAMA : Quick Definition

The Enhanced 911 (E911) system is a separate telephone system from the regular PSTN system. So CAMA is a protocol used to ensure that a call from a particular number is routed to the Public Service...

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